[英]Gradle multi-project build with liquibase
我試圖在Gradle中創建一個構建,該項目有兩個子模塊,每個子模塊都有一個liquibase changelog.groovy,以下是項目結構
+ Parent_Project_Folder
| - build.gradle
| + Sub-Project_Folder_1
| | - build.gradle
| | + src
| | | + main
| | | | + resources
| | | | | + com
| | | | | | + parentProject
| | | | | | | + subProject1
| | | | | | | | + changelog.groovy
| + Sub-Project_Folder_2
| | - build.gradle
| | + src
| | | + main
| | | | + resources
| | | | | + com
| | | | | | + parentProject
| | | | | | | + subProject2
| | | | | | | | + changelog.groovy
我寫了一個Gradle任務,它在Parent_Project_Folder中調用一個方法
的build.gradle
def createDatabase (databaseServerUrl, dbUsername, dbPassword, projectControlDBName, changeLogFilePath) {
def mysql = buildscript.configurations.classpath.find { it.toString().contains("mysql-connector-java") }
URLClassLoader loader = GroovyObject.class.classLoader
loader.addURL(file(mysql).toURL())
println("createDatabase CurrentPath " + System.getProperty("user.dir"))
def db = [url : "jdbc:mysql://localhost:3306/",
user: dbUsername, password: dbPassword, driver: 'com.mysql.jdbc.Driver']
def sql = groovy.sql.Sql.newInstance(db.url, db.user, db.password, db.driver)
def row = sql.firstRow('SELECT SCHEMA_NAME FROM INFORMATION_SCHEMA.SCHEMATA WHERE SCHEMA_NAME = \'' + projectControlDBName + '\'')
if (row == null) {
sql.execute("CREATE DATABASE " + projectControlDBName)
println("Database Created: " + projectControlDBName)
} else {
println("Database \'" + projectControlDBName + "\' already exists")
}
Connection connection = DriverManager.getConnection(databaseServerUrl +
projectControlDBName + '?nullNamePatternMatchesAll=true&useSSL=false' +
"&user=" + dbUsername +
"&password=" + dbPassword)
Database database = DatabaseFactory.getInstance().findCorrectDatabaseImplementation(new JdbcConnection(connection))
Liquibase liquibase = new Liquibase(changeLogFilePath, new FileSystemResourceAccessor(), database)
liquibase.update(new Contexts(), new LabelExpression())
database.close()
println("Database schema created: \'" + minervaControlDBName + "\'")
}
task createAllProjectDatabases {
doLast{
def projectControlDBName = "dbName"
def mySqlUsername = "username"
def mySqlPassword = "password"
def changeLogFilePath = 'src/main/resources/com/parentProject/subProject1/changelog.groovy'
def databaseServerUrl = 'jdbc:mysql://localhost/'
createDatabase(databaseServerUrl, mySqlUsername, mySqlPassword, projectControlDBName, changeLogFilePath)
}
}
以下是Sub-Project_Folder_2的changelog.groovy
package com.parentProject.subProject1
databaseChangeLog {
changeSet(id: '1234', author: 'name') {
sqlFile(path: 'src/main/resources/com/parentProj/subProject1/common-schema.mysql.sql')
sqlFile(path: 'src/main/resources/com/parentProj/subProject1/control-schema.mysql.sql')
rollback {
sqlFile(path: 'src/main/resources/com/parentProj/subProject1/control-schema-rollback.mysql.sql')
}
}
}
因此,問題在於,當我從父build.gradle運行任務時,liquibase任務無法從changelog.groovy中找到sql文件,因為它認為它在父文件夾中運行並且changelog.groovy正在引用路徑。從子項目級別開始。
我無法更改changelog.groovy中的路徑,因為構建應該可以在不構建整個項目的情況下從子模塊運行(因為在子模塊中應該可以構建而無需構建另一個子模塊)
有人對我如何解決此問題有任何建議嗎?
謝謝 :)
我最終自己解決了這個問題。
我無法按需獲取任務的繼承。 因此,我最終在主“ build.gradle”文件中為子項目編寫了一些任務。 這些任務將執行子項目所需的特定構建。
我寫了一個主要任務來構建整個項目。
不是最好的解決方案,但是它解決了我的問題。
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